You display a bullet. Then, while demonstrating the danger of holding a lit match under the bullet, "BANG!" the bullet fires, your head jerks back, and you're shocked! You drop the now-empty shell into any glass, grin, and the copper slug is shinning BETWEEN YOUR TEETH! You spit the slug into the glass.

Trick comes with the Bang and a New Bigger 9mm Special Bullet with a Nickel Plated Shell, giving the effect more visibility with a shell that will not tarnish. You can use any glass.